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Abstract:
从海洋来源的假交替单胞菌(Pseudoalteromonas sp.) B1基因组中克隆1个褐藻胶裂解酶基因,并在大肠杆菌中实现异源表达,分离纯化重组酶并研究其酶学性质。通过Touch down PCR与热不对称交错PCR(thermal asymmetric interlaced PCR,TAIL-PCR)从假交替单胞菌B1基因组中扩增到1个褐藻胶裂解酶基因(B1SM),将目的基因插入到p GEX-4T-1载体,转化到宿主大肠杆菌(Escherichia coli,E. coli) BL21 (DE3)。结果显示,从菌株B1克隆得到褐藻胶裂解酶基因B1SM,序列长度为1 005 bp,编码3...
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食品与发酵工业
Year: 2019
Issue: 03
Volume: 45
Page: 77-82
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 2
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